Institutional Ownership
Alpha Cognition Inc
CUSIP 02074J501COM NEWACOGQ1 2026
13D / 13G Filings
18
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
11.0%
Max % of class reported
Institutional Holders
25
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
18 filings · latest Mar 4, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Mar 4, 2026 | Opaleye Management Inc. | 13G/A | 11.0% | 2.39M | SEC |
| 2 | Feb 20, 2026 | Opaleye Management Inc. | 13G/A | 10.1% | 2.19M | SEC |
| 3 | Feb 20, 2026 | Opaleye Management Inc. | 13G/A | 10.4% | 2.27M | SEC |
| 4 | Feb 19, 2026 | Funicular Funds, LP | 13G | 5.1% | — | SEC |
| 5 | Feb 18, 2026 | Funicular Funds, LP | 13G/A | 4.9% | — | SEC |
| 6 | Feb 17, 2026 | Ikarian Capital, LLC | 13G/A | 11.0% | 1.06M | SEC |
| 7 | Feb 17, 2026 | Manchester Management Company, LLC | 13G | 5.1% | 11.27T | SEC |
| 8 | Feb 13, 2026 | Awm Investment Company, Inc. | 13G/A | 9.9% | 2.17M | SEC |
| 9 | Feb 6, 2026 | Opaleye Management Inc. | 13G | 9.5% | 2.07M | SEC |
| 10 | Oct 3, 2025 | Opaleye Management Inc. | 13G | 9.0% | 1.88M | SEC |
8 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Alpha Cognition Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Opaleye Management Inc. | 2.56M | $14.07M |
| 2 | Solas Capital Management, LLC | 1.92M | $10.57M |
| 3 | Awm Investment Company, Inc. | 1.67M | $9.18M |
| 4 | Cable Car Capital, LP | 1.38M | $7.59M |
| 5 | Ikarian Capital, LLC | 1.06M | $5.80M |
| 6 | Sphera Funds Management Ltd. | 567.6K | $3.12M |
| 7 | Alyeska Investment Group, L.P. | 365.0K | $2.00M |
| 8 | Boothbay Fund Management, LLC | 256.4K | $1.41M |
| 9 | Aristides Capital LLC | 218.5K | $1.20M |
| 10 | Cantor Fitzgerald, L. P. | 188.6K | $1.04M |